| November 1, 2017 | Blackrock Institutional Trust Company, National Association | 1.75% | still open |
| November 1, 2017 | Marshall Wace LLP | 1.36% | still open |
| October 26, 2017 | Blackrock Institutional Trust Company, National Association | 1.81% | still open |
| October 24, 2017 | Blackrock Institutional Trust Company, National Association | 1.79% | still open |
| October 23, 2017 | Blackrock Institutional Trust Company, National Association | 1.80% | still open |
| October 23, 2017 | GSA Capital Partners LLP | 0.49% | still open |
| October 20, 2017 | Blackrock Institutional Trust Company, National Association | 1.79% | still open |
| October 20, 2017 | GSA Capital Partners LLP | 0.50% | still open |
| October 19, 2017 | Blackrock Institutional Trust Company, National Association | 1.80% | still open |
| October 19, 2017 | Marshall Wace LLP | 1.47% | still open |
| October 19, 2017 | AHL Partners LLP | 0.48% | still open |
| October 18, 2017 | Blackrock Institutional Trust Company, National Association | 1.79% | still open |
| October 18, 2017 | Marshall Wace LLP | 1.53% | still open |
| October 17, 2017 | Marshall Wace LLP | 1.60% | still open |
| October 13, 2017 | Marshall Wace LLP | 1.78% | still open |
| October 9, 2017 | Marshall Wace LLP | 1.89% | still open |
| October 4, 2017 | Blackrock Institutional Trust Company, National Association | 1.80% | still open |
| September 26, 2017 | Marshall Wace LLP | 1.90% | still open |
| September 21, 2017 | AQR Capital Management, LLC | 2.41% | still open |
| September 21, 2017 | Blackrock Institutional Trust Company, National Association | 1.71% | still open |
| September 21, 2017 | AHL Partners LLP | 0.52% | still open |
| September 20, 2017 | AQR Capital Management, LLC | 2.39% | still open |
| September 20, 2017 | Blackrock Institutional Trust Company, National Association | 1.69% | still open |
| September 19, 2017 | AHL Partners LLP | 0.48% | still open |
| September 15, 2017 | Blackrock Institutional Trust Company, National Association | 1.71% | still open |
| September 15, 2017 | Millennium International Management LP | 0.24% | still open |
| September 12, 2017 | Marshall Wace LLP | 1.89% | still open |
| September 12, 2017 | Millennium International Management LP | 0.71% | still open |
| September 8, 2017 | Marshall Wace LLP | 1.95% | still open |
| September 8, 2017 | Millennium International Management LP | 0.65% | still open |
| September 5, 2017 | Blackrock Institutional Trust Company, National Association | 1.68% | still open |
| September 5, 2017 | Millennium International Management LP | 0.57% | still open |
| September 4, 2017 | Marshall Wace LLP | 2.08% | still open |
| September 4, 2017 | Millennium International Management LP | 0.60% | still open |
| September 1, 2017 | Blackrock Institutional Trust Company, National Association | 1.70% | still open |
| August 31, 2017 | Blackrock Institutional Trust Company, National Association | 1.66% | still open |
| August 31, 2017 | AHL Partners LLP | 0.50% | still open |
| August 30, 2017 | Marshall Wace LLP | 2.19% | still open |
| August 28, 2017 | AQR Capital Management, LLC | 2.41% | still open |
| August 25, 2017 | Marshall Wace LLP | 2.27% | still open |
| August 21, 2017 | AQR Capital Management, LLC | 2.31% | still open |
| August 18, 2017 | Millennium International Management LP | 0.50% | still open |
| August 17, 2017 | Marshall Wace LLP | 2.37% | still open |
| August 14, 2017 | Millennium International Management LP | 0.47% | still open |
| August 10, 2017 | Marshall Wace LLP | 2.48% | still open |
| August 9, 2017 | Blackrock Institutional Trust Company, National Association | 1.50% | still open |
| August 8, 2017 | Marshall Wace LLP | 2.50% | still open |
| August 3, 2017 | AQR Capital Management, LLC | 2.20% | still open |
| August 3, 2017 | Millennium International Management LP | 0.53% | still open |
| August 2, 2017 | Marshall Wace LLP | 2.41% | still open |